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AMAZON
Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer
₹16,878
₹43,645
61% OFF
Updated 5th Aug 2026, 01:46 PM
Buy Now
Price Analysis & Buying Guide
F
5 / 100
Not a Deal
Confidence: 100%
Avg Discount
0/28
Recent Discount
0/22
Historical Pos.
1.2/20
Low Proximity
0/20
Trend Bonus
4/10
Avg Price
₹11,472
6M Avg
₹12,140
All-Time Low
₹6,499
All-Time High
₹23,458
vs MRP
↓61.3%
Price Benchmarks
Lowest Ever
₹6,499
27th Oct 2023
Highest Ever
₹23,458
31st Jul 2023
Average Price
₹11,463
316 data points
3-Month Low
₹8,799
13th May 2026
6-Month Low
₹8,799
9th Feb 2026
12-Month Low
₹7,844
7th Oct 2025
As per price history, Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Home Outdoor Passive Speakers/Subwoofer Powered Subwoofer's lowest price is ₹6,499. The average price is ₹11,472. Highest ever price is ₹23,458. Along with deals, coupons & discounts, you can get it at ₹16,878. Read our Pricing Disclosure
Product Details
| Product Code | B07K7NJ4QN |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 4.4 (2850 ratings) |
| Category | Amplifiers |
| Manufacturer | Fosi Audio |
| Model Number | BT30D |
| Model Number | BT30D |
| Dimensions | 13.21 x 11.99 x 3.51 cm; 1.1 kg |
| Country of Origin | China |
Frequently Asked Questions
What is the lowest price ever for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer?
▶
The all-time lowest price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer was ₹6,499 recorded on 27th Oct 2023. The current price is 159.7% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer was ₹23,458 on 31st Jul 2023. Right now you save 28.1% compared to the peak price.
What is the average selling price?
▶
Based on 316 data points, the average price of Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer is ₹11,463. The current price is 47.2% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹8,799 on 13th May 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer was ₹8,799 on 9th Feb 2026.
Is the price going up or down?
▶
The current price trend for Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer is Stable. Prices have remained relatively stable. There's no immediate urgency, but don't expect a big drop either. It has been 1014 days since the last recorded low price.
How does the current price compare to the average?
▶
The current price is 47.1% above the average price. You may want to wait for a price drop unless you need it urgently.
How much discount is available from MRP?
▶
You're currently saving 61.3% off the MRP (Maximum Retail Price). That's a massive discount! This is well below the listed retail price.
Should I buy this product now?
▶
Price is high. Score: 5/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently stable.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 5 with 100% confidence.
Where can I buy this product?
▶
Fosi Audio BT30D Bluetooth 50 Stereo Audio Receiver Amplifier 21 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2100 Watt for Home Outdoor Passive SpeakersSubwoofer Powered Subwoofer is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.